Results 31 to 40 of about 5,920,802 (202)

Power-law relaxation in a complex system: Omori law after a financial market crash [PDF]

open access: yesPhysical Review E, 2003
We study the relaxation dynamics of a financial market just after the occurrence of a crash by investigating the number of times the absolute value of an index return is exceeding a given threshold value. We show that the empirical observation of a power law evolution of the number of events exceeding the selected threshold (a behavior known as the ...
Fabrizio Lillo, Rosario N. Mantegna
openaire   +3 more sources

Self-organization of spatio-temporal earthquake clusters [PDF]

open access: yesNonlinear Processes in Geophysics, 2000
Cellular automaton versions of the Burridge-Knopoff model have been shown to reproduce the power law distribution of event sizes; that is, the Gutenberg-Richter law.
S. Hainzl, G. Zöller, J. Kurths
doaj  

ANALISIS REKAHAN GEMPA BUMI DAN GEMPA BUMI SUSULAN DENGAN MENGGUNAKAN METODE OMORI [PDF]

open access: yes, 2012
:Analysis of Fracture Earthquakes and Earthquake Supplementary Using Omori Method. It has been conducted research on fracture analysis of aftershocks and the relationship between the law Omori and aftershock in the northeastern city of Soroako dated ...
Sari R, Andi Wirma   +2 more
core   +1 more source

Evaluating aftershock decay behavior in the Central Himalaya via the modified Omori law

open access: yesBibechana
Omori’s law (1894) is a fundamental concept that explains the temporal decay of aftershock activity. In this study, we applied a reformulated modified Omori law expressed as a differential equation to quantify the decay rate of aftershock behavior in ...
Rudra Prasad Poudel   +4 more
doaj   +1 more source

Testing the forecasting skills of aftershock models using a Bayesian framework

open access: yesFrontiers in Applied Mathematics and Statistics, 2023
The Epidemic Type Aftershock Sequence (ETAS) model and the modified Omori law (MOL) are two aftershock rate models that are used for operational earthquake/aftershock forecasting.
Elisa Dong   +3 more
doaj   +1 more source

New Empirical Tests of the Multifractal Omori Law for Taiwan

open access: yesBulletin of the Seismological Society of America, 2012
This paper has been withdrawn after a request from the Editor of the published version. You can now find it in BSSA (Bulletin of Seismological Society of America)
Tsai, Ching-Yi   +2 more
openaire   +2 more sources

A neural encoder for earthquake rate forecasting

open access: yesScientific Reports, 2023
Forecasting the timing of earthquakes is a long-standing challenge. Moreover, it is still debated how to formulate this problem in a useful manner, or to compare the predictive power of different models.
Oleg Zlydenko   +8 more
doaj   +1 more source

Aftershocks and Omori's law in a modified Carlson-Langer model with nonlinear viscoelasticity [PDF]

open access: yesPhysical Review E, 2015
A modified Carlson-Langer model for earthquakes is proposed, which includes nonlinear visco-elasticity. Several aftershocks are generated after the main shock owing to the damping of the additional visco-elastic force. Both the Gutenberg-Richter law and Omori's law are reproduced in a numerical simulation of the modified Carlson-Langer model on a ...
Sakaguchi, Hidetsugu, Okamura, Kazuki
openaire   +3 more sources

Acetes marinus Omori 1975

open access: yes, 2022
Acetes marinus Omori, 1975 Examined material. Municipality of Amapá: estuary of Sucuriju River (01°40’27.36”N, 49°55’42.32”W), 28.iv.2004, cols. I.M. Vieira and C.S. Gama, 1 female (IEPA 832); Mouth of Sucuriju River (01°40’09.73”N, 49°55’04.95”W), 23.
Almeida, Danilo Pelaes De   +5 more
core   +1 more source

The blogosphere as an excitable social medium: Richter’s and Omori’s Law in media coverage [PDF]

open access: yesPhysica A: Statistical Mechanics and its Applications, 2011
4 pages, 4 ...
Klimek, P., Bayer, W., Thurner, S.
openaire   +5 more sources

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